| 其他書名 | Association of Ceratostomella Ulmi with Scolytus Multistriatus, Its Advance Into New Areas, Method of Determining Its Distribution and Control of the Disease |
| 出版 | Cornell University Agricultural Experiment Station, 1945 |
| URL | http://books.google.com.hk/books?id=yshQAQAAMAAJ&hl=&source=gbs_api |